EP 3939724 A4 20221207 - INSERT AND CUTTING TOOL
Title (en)
INSERT AND CUTTING TOOL
Title (de)
EINSATZ UND SCHNEIDWERKZEUG
Title (fr)
PLAQUETTE DE COUPE ET OUTIL DE COUPE
Publication
Application
Priority
- JP 2019047248 A 20190314
- JP 2020010847 W 20200312
Abstract (en)
[origin: EP3939724A1] An insert of the present disclosure includes a base. The base includes a first surface, a second surface connecting to the first surface, and a cutting edge located on at least a part of a ridgeline of the first surface and the second surface. The first surface includes a groove located at a position away from the ridgeline and at an angle θ1 of 20-90° relative to the ridgeline. The groove is extended from a first end part being an end part closest to the cutting edge to a second end part being an end part most away from the cutting edge. The groove includes an opening and a bottom surface. An angle θ2 formed by the bottom surface and a raised surface extended from the bottom surface toward the first end part is 95-135°. A cutting tool of the present disclosure includes a holder, which has a length extending from a first end to a second end and includes a pocket located on a side of the first end, and the insert located in the pocket.
IPC 8 full level
B23B 27/10 (2006.01); B23B 27/14 (2006.01)
CPC (source: EP US)
B23B 27/10 (2013.01 - EP); B23B 27/145 (2013.01 - EP US); B23B 27/1611 (2013.01 - US); B23B 2200/086 (2013.01 - EP US); B23B 2222/21 (2013.01 - EP); B23B 2222/92 (2013.01 - EP); B23B 2250/124 (2022.01 - EP US)
Citation (search report)
- [XI] US 2007077130 A1 20070405 - LEY JOSEPH J [US]
- [A] US 4447175 A 19840508 - WARREN DONALD W [US]
- [A] WO 2018155705 A1 20180830 - KYOCERA CORP [JP]
- [A] EP 1473102 A2 20041103 - FETTE GMBH [DE]
- See also references of WO 2020184667A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3939724 A1 20220119; EP 3939724 A4 20221207; CN 113573830 A 20211029; CN 113573830 B 20240220; JP 7295219 B2 20230620; JP WO2020184667 A1 20200917; US 2022126375 A1 20220428; WO 2020184667 A1 20200917
DOCDB simple family (application)
EP 20769588 A 20200312; CN 202080020935 A 20200312; JP 2020010847 W 20200312; JP 2021505133 A 20200312; US 202017438465 A 20200312